Description
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
Published: 2021-03-26
Score: 4.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-23177 A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
Ubuntu USN Ubuntu USN USN-4751-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4752-1 Linux kernel (OEM) vulnerabilities
History

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Linux Linux Kernel
Netapp A700s A700s Firmware Aff A400 Aff A400 Firmware Brocade Fabric Operating System Firmware Fas8300 Fas8300 Firmware Fas8700 Fas8700 Firmware H300e H300e Firmware H300s H300s Firmware H410c H410c Firmware H410s H410s Firmware H500e H500e Firmware H500s H500s Firmware H610c H610c Firmware H610s H610s Firmware H615c H615c Firmware H700e H700e Firmware H700s H700s Firmware
Redhat Enterprise Linux Rhel Eus
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T17:02:08.050Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2020-35508

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-26T17:15:12.203

Modified: 2024-11-21T05:27:27.440

Link: CVE-2020-35508

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-12-09T10:00:00Z

Links: CVE-2020-35508 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses